Joe Manganiello is an American actor. He played Flash Thompson in the Spider-Man film series, and had recurring roles on How I Met Your Mother and One Tree Hill as well as True Blood.
The Titans go up against their biggest threat yet, Trigon. Many people die and many heroes are lost as Nightwing and his team fight their way through the Demon's forces before learning that he is Raven's father and she has betrayed them.
